<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta charset="UTF-8">

    <meta http-equiv="X-UA-Compatible" content="IE=edge">

    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>人邮图书爬取网站</title>
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
</head>
<body>
<div class="container">
    <nav class="navbar navbar-default" role="navigation">
        <div class="navbar-header">
            <a class="navbar-brand" href="/">人邮图书列表爬取</a>
        </div>
        <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
            <ul class="nav navbar-nav navbar-right">
                <li><a href="https://www.ryjiaoyu.com/book">网站信息</a></li>
                <li><a href="/demo2/">开始爬取</a></li>
                <li><a href="/demo3/">图书展示</a></li>
                <li><a href="/demo4/">存入数据库</a></li>
            </ul>
        </div>
    </nav>
</div>
</body>
</html>